Как известно, решение нелинейных ди

Как известно, решение нелинейных дифференциальных уравнений (1) при гдащганых
условиях на контуре сопряжено с математическими трудностями.

Результаты (английский) 1:

As you know, the solution of nonlinear differential equations (1) at gdaŝganyhconditions on a path fraught with mathematical difficulties.

Результаты (английский) 2:

As is known, the solution of nonlinear differential equations (1) gdaschganyh
conditions on the contour associated with mathematical difficulties.

Результаты (английский) 3:

as is known, the solution of nonlinear differential equations (1) in гдащганыхconditions in the circuit associated with the mathematical difficulties.